4.8 Article

Tandem Reaction of Propargyl Alcohol and N-Sulfonylhydrazone: Synthesis of Dihydropyrazole and Its Utility in the Preparation of 3,3-Diarylacrylonitrile

Journal

ORGANIC LETTERS
Volume 13, Issue 14, Pages 3553-3555

Publisher

AMER CHEMICAL SOC
DOI: 10.1021/ol201203g

Keywords

-

Funding

  1. National Nature Science Foundation of China [21032005, J0830413, 20872128]

Ask authors/readers for more resources

An efficient and straightforward strategy for the synthesis of 4-methylene-1-(phenylsulfonyl)-4,5-dihydro-1H-pyrazole from propargyl alcohol and N-sulfonylhydrazone is described. N-Sulfonyl allenamide is postulated to be the key intermediate for this tandem transformation.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.8
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

No Data Available
No Data Available